PHOTO: This July 2007 police photo provided by the Connecticut Judicial Branch as evidence and presented in the Joshua Komisarjevsky trial shows a fire-damaged portion of the William Petit home in Cheshire, Conn.

FILE - In this July 23, 2007 file photo, firemen investigate a burned area of the home of Dr. William Petit Jr. in Cheshire, Conn. Intruders broke into the home and held the family hostage for several hours before setting the house on fire. Dr. Petit

FILE - This July 2007 file photo provided by police, made available Sept. 21, 2011, by the Connecticut Judicial Branch as evidence and presented in the Joshua Komisarjevsky trial in New Haven, Conn., shows a fire-damaged portion of the William Petit